Well its quite easy to create a new column through phpmyadmin though. Follow the four steps below if you are a newbie, you will learn it in a few minutes:
Step1: Find this on the bottom page of your table prefix_adoptables, click the button go:
Step2: Enter correct information for a new column, we use 'evolution' as an example here:(note: evolution's type is supposed to be Varchar(10), not INT)
Step3: Finalize your create a new column form, go back to your table and you should find this new row here:
Step4: Repeat the similar steps for the next two columns evolutionlevel and evolutionform, and then for the other table owned_adoptables. You should be just fine afterwards.